Home / 27,508.96-37,985.63-17,455.24

Finding the Fourth Proportional to 27,508.96, 37,985.63 and 17,455.24

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Solution

The fourth proportional to 27,508.96, 37,985.63 and 17,455.24 is: 24,102.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,508.96 : 37,985.63 = 17,455.24 : x
  2. Step 2: Convert to fraction form
    27,508.96/37,985.63 = 17,455.24/x
  3. Step 3: Cross multiply
    27,508.96x = 37,985.63 × 17,455.24
  4. Step 4: Simplify right side
    27,508.96x = 663,048,236.88
  5. Step 5: Solve for x
    x = 663,048,236.88/27,508.96
  6. Step 6: Final answer
    x = 24,102.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.